389485512

素因数分解:

$2^3\times 3^2\times {\mathrm{13}}^2\times {\mathrm{32009}}^1$

素因数の和:32047

約数の個数: 72

約数和(自身を含む): 1142276850

約数和(自身を除く): 752791338

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 18, 24, 26, 36, 39, 52, 72, 78, 104, 117, 156, 169, 234, 312, 338, 468, 507, 676, 936, 1014, 1352, 1521, 2028, 3042, 4056, 6084, 12168, 32009, 64018, 96027, 128036, 192054, 256072, 288081, 384108, 416117, 576162, 768216, 832234, 1152324, 1248351, 1664468, 2304648, 2496702, 3328936, 3745053, 4993404, 5409521, 7490106, 9986808, 10819042, 14980212, 16228563, 21638084, 29960424, 32457126, 43276168, 48685689, 64914252, 97371378, 129828504, 194742756, 389485512]

約数ペア:

[(1, 389485512), (2, 194742756), (3, 129828504), (4, 97371378), (6, 64914252), (8, 48685689), (9, 43276168), (12, 32457126), (13, 29960424), (18, 21638084), (24, 16228563), (26, 14980212), (36, 10819042), (39, 9986808), (52, 7490106), (72, 5409521), (78, 4993404), (104, 3745053), (117, 3328936), (156, 2496702), (169, 2304648), (234, 1664468), (312, 1248351), (338, 1152324), (468, 832234), (507, 768216), (676, 576162), (936, 416117), (1014, 384108), (1352, 288081), (1521, 256072), (2028, 192054), (3042, 128036), (4056, 96027), (6084, 64018), (12168, 32009)]